911 Carrera Coupe (996) F6-3.6L (2002)
-11- must be removed.
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The assembly of the brake master cylinder with the brake booster -4- must not be disconnected for removal and installation if both parts should be
continued to be used!
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To remove the intermediate piece -11-, the battery must be removed! This will prevent damage of the components in the surrounding area.
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The following parts must be exchanged or replaced for first installation of variant -A1- (replacement ausfuhrung):
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Remove short bellows -2- on the brake booster and the long bellows -1- on the firewall.
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Remove the grommet (rubber groove ring) -3- for mounting the long (former) bellows (not replaced).
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The following parts are used in place of the removed parts -1 / 2 / 3-: Bellows -B- (already mounted on new brake boosters), connection sleeve
-7.1- with sealing ring -7.3-, the seal for the firewall -7.2- and the hose clamps (clamps) -6 and 6.1-.
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The two push rods -12 and 9- are to be replaced with the modified version -12.1 and 9.1-.
Difference in the push rods:
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Push rods -12.1- with thread and fastening nut -13.1- in place of push rod -12- with retainer -13-.
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A guide for the bellows -arrow- is present in the previous push rod -9-. A guide is not present and not permissible in the new push rod -9.1-!
Removal
1. Switch off ignition. Remove cover -A + B- and battery cover.
2. Remove spare wheel (if present).
3. Remove brake booster.
Note!
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To remove and install brake booster -C-, the brake master cylinder -B-, the hydraulic unit -D- and the booster pump -A- in vehicles with PSM most
be removed!
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The assembly of the brake master cylinder -B- with the brake booster -C- must not be disconnected for removal and installation if both parts
should be continued to be used!
4. Remove battery -1- (necessary to remove intermediate piece no. 11)! Remove alarm horn on the intermediate piece -11-.